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The remote variable resistor functions as a voltage-controlled resistor whose resistance changes based on an applied voltage.
So when I recently came across an early 1970s HP 7041A X-Y recorder while clearing out my parents’ attic, I knew that I just had to see if I could get it up and running again. What is the difference ...
Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...